NEW YORK (AP) — Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye. It’s ...

Mercury is the smallest planet in our solar system. Explore its size, extreme temperatures, core structure, and comparison with Pluto.

On February 28, 2026, the evening sky will offer a rare celestial geometry: six planets of our Solar system will seem to ...

General relativity helps explain the lack of planets around tight binary stars by driving orbital resonances that eject or destroy close-in worlds. This process naturally creates a “desert” of ...

Here are four lessons from the inner game of Spencer Jones. Jones lives a double life by design. On any given day, he might ...

Explore the story of our solar system’s formation, tracing how a vast cloud of gas and dust collapsed under gravity, collisions, and angular momentum to create a thin, spinning protolanetary disc.

With the trade deadline and NBA All-Star festivities behind us, it's time to turn our attention to the closing stretch of the ...

Six planets—including Venus, Jupiter, and Mercury—will line up in the sky. Here’s the best time to watch and where to find clear views.

The Justice League is stacked with the universe's strongest heroes, and these ten have the most might of anyone there is.

The record-breaking asteroid, about the length of eight football fields, made one complete rotation in 1.88 minutes. Determining this asteroid’s rotating speed allowed the astronomers to determine its ...

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The World Baseball Classic begins on Wednesday, March 4, at 10 p.m. ET in a game between Australia and Chinese Taipei. It ...